Telephone neck set



FIG. 1 is a front view of the telephone neck set showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right hand side view thereof; and,

FIG. 6 is a left hand side view thereof.

The broken line showings throughout the views are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a telephone neck set, as shown and described. 